<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>绝对url</title>
</head>
<body>
    <img src="/ej.jpg" alt="">
    <img src="/img/jg.png" alt="">
    <img src="https://user-gold-cdn.xitu.io/2020/4/6/1714ff9939df9d71?imageView2/0/w/1280/h/960/format/webp/ignore-error/1" alt="">
</body>
</html>